OLD | NEW |
1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
(...skipping 4882 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4893 } | 4893 } |
4894 ENTER_V8(isolate); | 4894 ENTER_V8(isolate); |
4895 if (isolate->string_tracker()->IsFreshUnusedString(obj)) { | 4895 if (isolate->string_tracker()->IsFreshUnusedString(obj)) { |
4896 return false; | 4896 return false; |
4897 } | 4897 } |
4898 if (isolate->heap()->IsInGCPostProcessing()) { | 4898 if (isolate->heap()->IsInGCPostProcessing()) { |
4899 return false; | 4899 return false; |
4900 } | 4900 } |
4901 CHECK(resource && resource->data()); | 4901 CHECK(resource && resource->data()); |
4902 bool result = obj->MakeExternal(resource); | 4902 bool result = obj->MakeExternal(resource); |
4903 if (result && !obj->IsSymbol()) { | 4903 if (result) { |
4904 isolate->heap()->external_string_table()->AddString(*obj); | 4904 isolate->heap()->external_string_table()->AddString(*obj); |
4905 } | 4905 } |
4906 return result; | 4906 return result; |
4907 } | 4907 } |
4908 | 4908 |
4909 | 4909 |
4910 Local<String> v8::String::NewExternal( | 4910 Local<String> v8::String::NewExternal( |
4911 v8::String::ExternalAsciiStringResource* resource) { | 4911 v8::String::ExternalAsciiStringResource* resource) { |
4912 i::Isolate* isolate = i::Isolate::Current(); | 4912 i::Isolate* isolate = i::Isolate::Current(); |
4913 EnsureInitializedForIsolate(isolate, "v8::String::NewExternal()"); | 4913 EnsureInitializedForIsolate(isolate, "v8::String::NewExternal()"); |
(...skipping 16 matching lines...) Expand all Loading... |
4930 } | 4930 } |
4931 ENTER_V8(isolate); | 4931 ENTER_V8(isolate); |
4932 if (isolate->string_tracker()->IsFreshUnusedString(obj)) { | 4932 if (isolate->string_tracker()->IsFreshUnusedString(obj)) { |
4933 return false; | 4933 return false; |
4934 } | 4934 } |
4935 if (isolate->heap()->IsInGCPostProcessing()) { | 4935 if (isolate->heap()->IsInGCPostProcessing()) { |
4936 return false; | 4936 return false; |
4937 } | 4937 } |
4938 CHECK(resource && resource->data()); | 4938 CHECK(resource && resource->data()); |
4939 bool result = obj->MakeExternal(resource); | 4939 bool result = obj->MakeExternal(resource); |
4940 if (result && !obj->IsSymbol()) { | 4940 if (result) { |
4941 isolate->heap()->external_string_table()->AddString(*obj); | 4941 isolate->heap()->external_string_table()->AddString(*obj); |
4942 } | 4942 } |
4943 return result; | 4943 return result; |
4944 } | 4944 } |
4945 | 4945 |
4946 | 4946 |
4947 bool v8::String::CanMakeExternal() { | 4947 bool v8::String::CanMakeExternal() { |
4948 if (!internal::FLAG_clever_optimizations) return false; | 4948 if (!internal::FLAG_clever_optimizations) return false; |
4949 i::Handle<i::String> obj = Utils::OpenHandle(this); | 4949 i::Handle<i::String> obj = Utils::OpenHandle(this); |
4950 i::Isolate* isolate = obj->GetIsolate(); | 4950 i::Isolate* isolate = obj->GetIsolate(); |
(...skipping 1688 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
6639 | 6639 |
6640 v->VisitPointers(blocks_.first(), first_block_limit_); | 6640 v->VisitPointers(blocks_.first(), first_block_limit_); |
6641 | 6641 |
6642 for (int i = 1; i < blocks_.length(); i++) { | 6642 for (int i = 1; i < blocks_.length(); i++) { |
6643 v->VisitPointers(blocks_[i], &blocks_[i][kHandleBlockSize]); | 6643 v->VisitPointers(blocks_[i], &blocks_[i][kHandleBlockSize]); |
6644 } | 6644 } |
6645 } | 6645 } |
6646 | 6646 |
6647 | 6647 |
6648 } } // namespace v8::internal | 6648 } } // namespace v8::internal |
OLD | NEW |